91661141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 120113280

約数和(自身を除く): 28452139

約数列:

[1, 11, 13, 23, 29, 31, 143, 253, 299, 319, 341, 377, 403, 667, 713, 899, 961, 3289, 4147, 4433, 7337, 7843, 8671, 9269, 9889, 10571, 11687, 12493, 20677, 22103, 27869, 95381, 101959, 128557, 137423, 227447, 243133, 268801, 287339, 306559, 362297, 640987, 2956811, 3160729, 3985267, 7050857, 8332831, 91661141]

約数ペア:

[(1, 91661141), (11, 8332831), (13, 7050857), (23, 3985267), (29, 3160729), (31, 2956811), (143, 640987), (253, 362297), (299, 306559), (319, 287339), (341, 268801), (377, 243133), (403, 227447), (667, 137423), (713, 128557), (899, 101959), (961, 95381), (3289, 27869), (4147, 22103), (4433, 20677), (7337, 12493), (7843, 11687), (8671, 10571), (9269, 9889)]